| # Licensed to the Apache Software Foundation (ASF) under one |
| # or more contributor license agreements. See the NOTICE file |
| # distributed with this work for additional information |
| # regarding copyright ownership. The ASF licenses this file |
| # to you under the Apache License, Version 2.0 (the |
| # "License"); you may not use this file except in compliance |
| # with the License. You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, |
| # software distributed under the License is distributed on an |
| # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| # KIND, either express or implied. See the License for the |
| # specific language governing permissions and limitations |
| # under the License. |
| """Library information.""" |
| from __future__ import absolute_import |
| import sys |
| import os |
| |
| def _get_lib_name(): |
| if sys.platform.startswith('win32'): |
| return "vta.dll" |
| if sys.platform.startswith('darwin'): |
| return "libvta.dylib" |
| return "libvta.so" |
| |
| |
| def find_libvta(optional=False): |
| """Find VTA library""" |
| curr_path = os.path.dirname(os.path.abspath(os.path.expanduser(__file__))) |
| lib_search = [curr_path] |
| lib_search += [os.path.join(curr_path, "..", "..", "..", "build",)] |
| lib_search += [os.path.join(curr_path, "..", "..", "..", "build", "Release")] |
| lib_name = _get_lib_name() |
| lib_path = [os.path.join(x, lib_name) for x in lib_search] |
| lib_found = [x for x in lib_path if os.path.exists(x)] |
| if not lib_found and not optional: |
| raise RuntimeError('Cannot find the files.\n' + |
| 'List of candidates:\n' + str('\n'.join(lib_path))) |
| return lib_found |